Aaron Roach Bridgeman looks at how social media is increasingly playing a part in inciting crime among the younger generation in a phenomenon known as 'cyber-banging'.

In June 2015, 21-year-old Dominic Doyle was set upon and murdered by a gang of knife-wielding youths. Aaron Roach Bridgeman unearths how cocaine is affecting Britain's teenagers and explores what drives a teenager to pick up a knife and kill.

Aaron Roach Bridgeman investigates the potential risks of meeting strangers face to face when buying or selling goods on online classified sites. Michael Adegbite and Omar Raza were killed by teenagers who they met after shopping on the internet.

Razvan Sirbu came from Romania to Tovil in Kent, hoping to create a better life. But within six months he was homeless, and targeted by a local gang in a picturesque nature reserve with a bludgeon and a meat cleaver. Aaron Roach Bridgeman visits Tovil to find out what drive these teens to commit such a gruesome act.